<template>
  <el-dialog title="新增员工" :visible="showDialog" @click="btnCancel">
    <el-form ref="addEmployee" :model="formData" :rules="rules" label-width="120px">
      <el-form-item label="姓名" prop="username">
        <el-input v-model="formData.username" placeholder="请输入姓名" style="width:50%" />
      </el-form-item>

      <el-form-item label="手机" prop="mobile">
        <el-input v-model="formData.mobile" placeholder="请输入手机号" style="width:50%" />
      </el-form-item>

      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker v-model="formData.timeOfEntry" placeholder="请选择入职时间" style="width:50%" />
      </el-form-item>

      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select v-model="formData.formOfEmployment" placeholder="请选择聘用形式" style="width:50%">
          <el-option v-for="item in EmployeeEnum.hireType" :key="item.id" :label="item.value" :value="item.id" />
        </el-select>
      </el-form-item>

      <el-form-item label="工号" prop="workNumber">
        <el-input v-model="formData.workNumber" placeholder="请输入工号" style="width:50%" />

      </el-form-item>

      <el-form-item label="部门" prop="departmentName">
        <el-input v-model="formData.departmentName" style="width:50%" placeholder="请选择部门" @focus="getDepartments" />
        <!-- 放置一个树形组件 -->
        <el-tree
          v-if="showTree"
          v-loading="loading"
          :data="treeData"
          :props="{ label: 'name' }"
          :default-expand-all="true"
          @node-click="selectNode"
        />
      </el-form-item>

      <el-form-item label="转正时间" prop="correctionTime">
        <el-date-picker v-model="formData.correctionTime" placeholder="请选择转正时间" style="width:50%" />
      </el-form-item>
    </el-form>
    <el-row slot="footer" type="flex" justify="center">
      <el-col :span="6">
        <el-button size="small" @click="btnCancel">取消</el-button>
        <el-button size="small" type="primary" @click="btnOK">确认</el-button>
      </el-col>
    </el-row>
  </el-dialog>
</template>

<script>
import { getDepartments } from '@/api/departments'
import { tranListToTreeData } from '@/utils'
import EmployeeEnum from '@/api/constant/employees'
import { addEmployee } from '@/api/employees'
export default {
  props: {
    showDialog: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      EmployeeEnum,
      formData: {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      },
      rules: {
        username: [
          { required: true, message: '用户姓名不能为空', trigger: 'blur' },
          { min: 1, max: 4, message: '用户姓名为1-4位' }
        ],
        mobile: [
          { required: true, message: '手机号不能为空', trigger: 'blur' },
          { pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur' }
        ],
        formOfEmployment: [{ required: true, message: '聘用形式不能为空', trigger: 'blur' }],
        workNumber: [{ required: true, message: '工号不能为空', trigger: 'blur' }],
        departmentName: [{ required: true, message: '部门不能为空', trigger: 'change' }],
        timeOfEntry: [{ required: true, message: '入职时间', trigger: 'blur' }]
      },
      treeData: [],
      showTree: false,
      loading: false
    }
  },
  methods: {
    async getDepartments() {
      this.showTree = true
      this.loading = true
      const { depts } = await getDepartments()
      // depts是一个数组 它需要转化成树形结构 才可以被 el-tree 显示
      this.treeData = tranListToTreeData(depts, '')
      this.loading = false
    },
    selectNode(node) {
      this.formData.departmentName = node.name
      this.showTree = false
    },
    async btnOK() {
      // 校验表单
      try {
        await this.$refs.addEmployee.validate()
        await addEmployee(this.formData)
        // 通知父组件更新数据
        this.$parent.getEmployeeList && this.$parent.getEmployeeList() // 父组件的实例,调用父组件的更新方法
        this.$parent.showDialog = false
      } catch (error) {
        console.log(error)
      }
    },
    btnCancel() {
      this.formData = {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      }
      this.$refs.addEmployee.resetFields()
      this.$emit('update:showDialog', false)
      // update:props名称,这么写的话,可以在父组件 直接用sysc修饰符处理
    }
  }

}
</script>

<style>

</style>
